---
title: "crack eleven (@Cracky51234) | Hashnode"
description: "crack eleven (@Cracky51234) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@Cracky51234"
---

@Cracky51234

# crack eleven

@Cracky51234 · Joined February 2022

## Comments

[Before apps were called applications, Synthesia was around. My favorite thing about Synthesia over the years has been seeing the various ways it has affected people’s lives. Synthesia technology can be applied to many different use cases. However, the startup is initially focusing on educational content for companies and organizations. You can move forward at the speed of your hand with the pro version. A music sheet can be read without any idea or movement.](https://hashnode.com/posts/25-must-visit-killer-websites-for-developers/61a7e2cbbe456923c52bc37a/comment/6208f8a5d59187113c4c23e6)

Comment · Article · Feb 13, 2022 · [25 Must-Visit Killer Websites For Developers](https://hashnode.com/posts/25-must-visit-killer-websites-for-developers/61a7e2cbbe456923c52bc37a)

[Synthesia is a piano keyboard trainer for Microsoft Windows, IOS, macOS, and Android that allows users to play on a MIDI keyboard or use a computer keyboard for a MIDI file by following on-screen instructions, a bit like Keyboard Mania or Guitar. In addition, it can be combined with MIDI keyboards with backlit keys or an on-screen virtual piano, which some say makes it easier for beginners to learn to play the piano. it is an application that allows you to learn to play the piano in a fun environment. It was originally called Piano Hero due to the game’s resemblance to Guitar Hero.](https://hashnode.com/posts/25-must-visit-killer-websites-for-developers/61a7e2cbbe456923c52bc37a/comment/6202793cb6c216065a35969a)

Comment · Article · Feb 8, 2022 · [25 Must-Visit Killer Websites For Developers](https://hashnode.com/posts/25-must-visit-killer-websites-for-developers/61a7e2cbbe456923c52bc37a)